There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 11PM to 6PM | 11AM to 8PM | 1PM to 9AM |
| 12PM to 11AM | 12PM to 6AM | 8AM to 8PM |
| 3PM to 10AM | 5PM to 6PM | 7AM to 8PM |
| 1PM to 10AM | 4AM to 10PM | 12PM to 1PM |
| 7PM to 8AM | 12AM to 1AM | 9PM to 7AM |
| 7AM to 8AM | 7AM to 8AM | 1AM to 3AM |
